CA2274554C - Sacrificial ribs for improved tire wear - Google Patents

Sacrificial ribs for improved tire wear Download PDF

Info

Publication number
CA2274554C
CA2274554C CA002274554A CA2274554A CA2274554C CA 2274554 C CA2274554 C CA 2274554C CA 002274554 A CA002274554 A CA 002274554A CA 2274554 A CA2274554 A CA 2274554A CA 2274554 C CA2274554 C CA 2274554C
Authority
CA
Canada
Prior art keywords
tire
tread
width
ribs
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002274554A
Other languages
English (en)
French (fr)
Other versions
CA2274554A1 (en
Inventor
Robert C. Radulescu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Michelin Recherche et Technique SA Switzerland
Original Assignee
Michelin Recherche et Technique SA Switzerland
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Michelin Recherche et Technique SA Switzerland filed Critical Michelin Recherche et Technique SA Switzerland
Publication of CA2274554A1 publication Critical patent/CA2274554A1/en
Application granted granted Critical
Publication of CA2274554C publication Critical patent/CA2274554C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
    • B60C11/045—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove walls having a three-dimensional shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C11/124—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern inclined with regard to a plane normal to the tread surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
    • B60C2011/013—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered provided with a recessed portion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/03—Slits in threads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/901—Tread pattern having no blocks and having circumferential ribs defined by linear circumferential grooves having straight edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
CA002274554A 1996-12-19 1997-12-19 Sacrificial ribs for improved tire wear Expired - Fee Related CA2274554C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3430196P 1996-12-19 1996-12-19
US60/034,301 1996-12-19
PCT/US1997/023934 WO1998026945A1 (en) 1996-12-19 1997-12-19 Sacrificial ribs for improved tire wear

Publications (2)

Publication Number Publication Date
CA2274554A1 CA2274554A1 (en) 1998-06-25
CA2274554C true CA2274554C (en) 2005-03-22

Family

ID=21875556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002274554A Expired - Fee Related CA2274554C (en) 1996-12-19 1997-12-19 Sacrificial ribs for improved tire wear

Country Status (13)

Country Link
US (1) US6488064B1 (ja)
EP (1) EP1007377B1 (ja)
JP (1) JP3902240B2 (ja)
KR (1) KR100507392B1 (ja)
CN (1) CN1133548C (ja)
AU (1) AU738228B2 (ja)
BR (1) BR9713753A (ja)
CA (1) CA2274554C (ja)
DE (1) DE69728181T2 (ja)
HU (1) HUP0003214A3 (ja)
PL (1) PL186432B1 (ja)
RU (1) RU2192967C2 (ja)
WO (1) WO1998026945A1 (ja)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
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CA2274554C (en) * 1996-12-19 2005-03-22 Michelin Recherche Et Technique S.A. Sacrificial ribs for improved tire wear
DE60038880D1 (de) 1999-03-18 2008-06-26 Pirelli Lkw-reifen für schwere und mittelschwere transporte
ATE395201T1 (de) * 1999-03-18 2008-05-15 Pirelli Lkw-reifen für schwere und mittelschwere transporte
US6923232B1 (en) * 1999-06-24 2005-08-02 The Goodyear Tire & Rubber Company Tread for a light truck or automobile tire
JP2001158208A (ja) * 1999-12-01 2001-06-12 Bridgestone Corp 空気入りタイヤ
IT1320423B1 (it) * 2000-06-09 2003-11-26 Bridgestone Firestone Tech Pneumatico radiale per trasporto pesante.
EP1264713B1 (fr) * 2001-05-14 2006-03-22 Société de Technologie Michelin Bande de roulement comportant des nervures pourvues d'incisions d'inclinaison variable
US20040112493A1 (en) * 2002-12-13 2004-06-17 Warchol Thomas Stephen Truck steer tire
EP1638785B1 (fr) * 2003-06-16 2009-12-02 Société de Technologie Michelin Element protecteur d'une bande de roulement
JP4593563B2 (ja) * 2003-06-16 2010-12-08 ソシエテ ド テクノロジー ミシュラン 不規則な摩耗を抑える通気装置を備えたトレッド
JP4492068B2 (ja) * 2003-09-05 2010-06-30 横浜ゴム株式会社 空気入りラジアルタイヤ
CN1874904B (zh) 2003-10-29 2010-05-12 株式会社普利司通 充气轮胎
KR100610676B1 (ko) * 2004-08-11 2006-08-10 한국타이어 주식회사 3차원의 물결 및 직선홈을 가진 트레드 패턴
JP4276614B2 (ja) * 2004-11-25 2009-06-10 住友ゴム工業株式会社 空気入りタイヤ
US7341082B2 (en) * 2004-12-28 2008-03-11 The Goodyear Tire & Rubber Company Shoulder ribs for pneumatic tires
US7360568B2 (en) 2005-01-27 2008-04-22 Bridgestone Firestone North American Tire, Llc Tire having narrowing sipes
US7779876B2 (en) * 2005-10-19 2010-08-24 Bridgestone Americas Tire Operations, Llc Reinforced blade for use in a vulcanization mold to form a sipe in a tire
JP4950491B2 (ja) * 2005-12-29 2012-06-13 住友ゴム工業株式会社 重荷重用タイヤ
US7597127B2 (en) * 2005-12-30 2009-10-06 Continental Ag Tire with tread including circumferential grooves having generally sinusoidal contour
US8820373B2 (en) * 2005-12-30 2014-09-02 Continental Reifen Deutschland Gmbh Tire having ribs, circumferential grooves and sipe pairs
US20070267115A1 (en) * 2006-05-18 2007-11-22 Continental Tire North America, Inc. Pneumatic tire with decoupling groove
JP4973020B2 (ja) * 2006-06-12 2012-07-11 横浜ゴム株式会社 空気入りタイヤ
US8100159B2 (en) * 2006-10-24 2012-01-24 Toyo Tire & Rubber Co., Ltd. Pneumatic tire with circumferential main grooves having protrusions
US20080142135A1 (en) * 2006-12-15 2008-06-19 Continental Tire North America, Inc. Pneumatic tire with decoupling groove
JP2008168872A (ja) * 2007-01-15 2008-07-24 Toyo Tire & Rubber Co Ltd 空気入りタイヤ及びタイヤ成型用金型
JP5032852B2 (ja) * 2007-01-09 2012-09-26 東洋ゴム工業株式会社 空気入りタイヤ及びタイヤ成型用金型
JP4338743B2 (ja) * 2007-03-15 2009-10-07 住友ゴム工業株式会社 空気入りタイヤ
JP4347360B2 (ja) 2007-04-16 2009-10-21 東洋ゴム工業株式会社 空気入りタイヤ
JP5339570B2 (ja) 2007-04-18 2013-11-13 東洋ゴム工業株式会社 空気入りタイヤ
JP5036386B2 (ja) 2007-04-20 2012-09-26 東洋ゴム工業株式会社 空気入りタイヤ
US20090065115A1 (en) * 2007-09-11 2009-03-12 Continental Tire North America, Inc. Pneumatic tire with decoupling groove
JP5276008B2 (ja) * 2007-10-10 2013-08-28 株式会社ブリヂストン タイヤ
JP5278127B2 (ja) * 2008-06-02 2013-09-04 横浜ゴム株式会社 空気入りタイヤ
JP4618385B2 (ja) * 2008-10-16 2011-01-26 横浜ゴム株式会社 空気入りタイヤ
JP4539774B2 (ja) * 2008-11-20 2010-09-08 横浜ゴム株式会社 重荷重用空気入りタイヤ
ES2389679T3 (es) * 2009-09-02 2012-10-30 Continental Reifen Deutschland Gmbh Neumático de vehículo para vehículos comerciales
EP2502757B1 (en) * 2009-11-18 2015-07-15 Bridgestone Corporation Tire
DE102010000637A1 (de) * 2010-03-04 2011-09-08 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen für Nutzfahrzeuge
JP5438609B2 (ja) * 2010-07-07 2014-03-12 住友ゴム工業株式会社 空気入りタイヤ
EP2621739B1 (en) 2010-09-30 2018-01-24 Compagnie Générale des Etablissements Michelin Tire air pressure optimization system for improving tread wear
JP5403028B2 (ja) 2010-12-27 2014-01-29 横浜ゴム株式会社 空気入りタイヤ
USD669023S1 (en) * 2011-02-10 2012-10-16 Bridgestone Corporation Tire
JP5146564B2 (ja) * 2011-05-10 2013-02-20 横浜ゴム株式会社 空気入りタイヤ
JP2013139162A (ja) * 2011-12-28 2013-07-18 Bridgestone Corp タイヤおよびタイヤ成形用金型
JP5986374B2 (ja) * 2011-12-28 2016-09-06 株式会社ブリヂストン タイヤおよびタイヤ成形用金型
JP6088137B2 (ja) * 2011-12-28 2017-03-01 株式会社ブリヂストン タイヤおよびタイヤ成形用金型
JP5894443B2 (ja) * 2012-01-17 2016-03-30 住友ゴム工業株式会社 重荷重用タイヤ
US20140166171A1 (en) * 2012-12-13 2014-06-19 Bridgestone Corporation Enhancing tread wear speed and traction performance
USD740216S1 (en) * 2013-10-09 2015-10-06 Bridgestone Americas Tire Operations, Llc Tire tread portion
JP5635170B1 (ja) * 2013-10-23 2014-12-03 株式会社ブリヂストン 空気入りタイヤ
FR3014746B1 (fr) * 2013-12-13 2017-08-11 Michelin & Cie Bande de roulement evolutive pour pneu.
AU357672S (en) * 2014-03-04 2014-09-24 Continental Reifen Deutschland Gmbh Tyre
USD759581S1 (en) * 2014-05-27 2016-06-21 Fortune Gold Enterprises Ltd. Tire
USD780671S1 (en) * 2014-07-25 2017-03-07 Compagnie Generale Des Etablissements Michelin Tire tread
EP3040217A1 (en) 2014-12-29 2016-07-06 Compagnie Generale Des Etablissements Michelin Tire having a tread with inserted fibers
USD771551S1 (en) 2015-09-29 2016-11-15 Cooper Tire & Rubber Company Tire tread
US10814675B2 (en) * 2016-07-12 2020-10-27 Sumitomo Rubber Industries, Ltd. Tire
JP6888366B2 (ja) * 2016-07-12 2021-06-16 住友ゴム工業株式会社 タイヤ
CN106183653B (zh) * 2016-09-27 2018-08-07 安徽和鼎轮胎科技股份有限公司 出租车专用耐磨轮胎
JP6754675B2 (ja) * 2016-11-11 2020-09-16 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP6885713B2 (ja) * 2016-11-25 2021-06-16 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP6912973B2 (ja) * 2017-08-31 2021-08-04 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
WO2019066837A1 (en) * 2017-09-28 2019-04-04 Compagnie General Des Etablissements Michelin TREAD-DESIGNED TRUCK TIRE FOR REDUCING ABNORMAL WEAR
WO2019088987A1 (en) * 2017-10-31 2019-05-09 Compagnie Generale Des Etablissements Michelin Tread for a heavy truck tire
WO2019092363A1 (fr) * 2017-11-07 2019-05-16 Compagnie Generale Des Etablissements Michelin Pneu ayant une bande de roulement combinant des incisions inclinees avec un materiau specifique
JP2019094024A (ja) * 2017-11-27 2019-06-20 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
US11701925B2 (en) * 2017-12-01 2023-07-18 The Goodyear Tire & Rubber Company Stabilizer structure for a tread of a tire
US20220009291A1 (en) * 2018-11-16 2022-01-13 Sefan VOSS Heavy truck tire with shoulder rib sipe arrangement
USD913207S1 (en) 2018-12-21 2021-03-16 Cooper Tire & Rubber Company Tire tread
USD900012S1 (en) 2019-04-05 2020-10-27 Compagnie Generale Des Etablissements Michelin Tire
JP7415355B2 (ja) 2019-07-26 2024-01-17 住友ゴム工業株式会社 重荷重用空気入りタイヤ
JP7354663B2 (ja) * 2019-08-07 2023-10-03 住友ゴム工業株式会社 タイヤ
USD927410S1 (en) * 2019-10-08 2021-08-10 The Goodyear Tire & Rubber Company Tire
WO2021126164A1 (en) * 2019-12-17 2021-06-24 Compagnie Generale Des Etablissements Michelin Truck tire tread with decoupling void and associated decoupling void sipe
DE102021105422A1 (de) * 2020-03-31 2021-09-30 The Yokohama Rubber Co., Ltd. R e i f e n
JP2022121213A (ja) * 2021-02-08 2022-08-19 住友ゴム工業株式会社 重荷重用空気入りタイヤ
USD996351S1 (en) 2021-03-03 2023-08-22 Bridgestone Americas Tire Operations, Llc Tire
JP2022168416A (ja) * 2021-04-26 2022-11-08 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ

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FR2643312B1 (fr) * 1989-02-22 1991-07-26 Michelin & Cie Bande de roulement pour pneumatique " poids lourd ", dont les nervures centrales sont munies d'incisions inclinees
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Also Published As

Publication number Publication date
CN1241160A (zh) 2000-01-12
AU738228B2 (en) 2001-09-13
US20030005992A1 (en) 2003-01-09
JP3902240B2 (ja) 2007-04-04
AU5720398A (en) 1998-07-15
DE69728181D1 (de) 2004-04-22
HUP0003214A3 (en) 2001-03-28
BR9713753A (pt) 2000-02-01
CN1133548C (zh) 2004-01-07
EP1007377B1 (en) 2004-03-17
DE69728181T2 (de) 2004-12-30
KR100507392B1 (ko) 2005-08-10
US6488064B1 (en) 2002-12-03
PL334128A1 (en) 2000-02-14
CA2274554A1 (en) 1998-06-25
KR20000057655A (ko) 2000-09-25
JP2002512575A (ja) 2002-04-23
RU2192967C2 (ru) 2002-11-20
HUP0003214A2 (hu) 2001-02-28
EP1007377A1 (en) 2000-06-14
WO1998026945A1 (en) 1998-06-25
PL186432B1 (pl) 2004-01-30

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Effective date: 20131219